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by Kronecker, Leopold
by Rickert, Heinrich; Bast, Rainer A.
by Borst, Ulrike; Klindworth, Gisela; Kuhling, Ludger
by Kairies, Maria
by Lotz, Walther
by Ambros, Wilhelm August
by Soetbeer, Adolf
by Stielike, Jan M.
by Dickhaut, Eva-maria; Geissler, Daniel; Nieden, Birthe Zur; et al.
by Fischer, Erik